lower limit

Thesaurus

Noun	1.	lower limit - the smallest possible quantity minimumpeak, extremum - the most extreme possible amount or value; "voltage peak"small indefinite amount, small indefinite quantity - an indefinite quantity that is below average size or magnitudeskeleton - something reduced to its minimal form; "the battalion was a mere skeleton of its former self"; "the bare skeleton of a novel"
	2.	lower limit - the limit on the lower (or southernmost) side of somethingdemarcation, demarcation line, limit - the boundary of a specific area